content: Use base::MessageLoop.

content/browser/geolocation/core_location_data_provider_mac.mm

Index: content/browser/geolocation/core_location_data_provider_mac.mm
diff --git a/content/browser/geolocation/core_location_data_provider_mac.mm b/content/browser/geolocation/core_location_data_provider_mac.mm
index 8c0d338d6bc924d25d2fa471b0acf3117dec5a2a..9942502bea3160c1d082db86d61071693634b1cb 100644
--- a/content/browser/geolocation/core_location_data_provider_mac.mm
+++ b/content/browser/geolocation/core_location_data_provider_mac.mm
@@ -192,7 +192,7 @@ enum {
 namespace content {
 
 CoreLocationDataProviderMac::CoreLocationDataProviderMac() {
-  if (MessageLoop::current() !=
+  if (base::MessageLoop::current() !=
       GeolocationProvider::GetInstance()->message_loop()) {
     NOTREACHED() << "CoreLocation data provider must be created on "
         "the Geolocation thread.";
@@ -247,7 +247,7 @@ void CoreLocationDataProviderMac::StopUpdatingTask() {
 }
 
 void CoreLocationDataProviderMac::PositionUpdated(Geoposition position) {
-  DCHECK(MessageLoop::current() ==
+  DCHECK(base::MessageLoop::current() ==
          GeolocationProvider::GetInstance()->message_loop());
   if (provider_)
     provider_->SetPosition(&position);